Copper Sulphate 100 gramsIndications: fungicide (rubelose, melanosis, gum, rind, septum, late blight, early blight, anthracite, frog's eye spot, gray leaf spot, mildew, fruit carp and purple spot) and insects (catkins, leafy trees, jellyfish and trout).Method of application: apply at the onset of illness and can be applied with syrup smoke, caramel or gray. In summer, and in plantsBlue Copper Sulphate Powder Granules99% pureOften used for pest control (kills snails and slugs);Pond cleaner (kills algae, mosquito larvae);Natural fungicide (kills mold);Antiseptic (kills household germs);Organic Bordeaux blend (kills scorch, apple crust, leaf curls, etc.);Remove old tree trunks (drill a hole and insert);Kills roots clogging septic tank pipes (flush toilets);Wood and canvas preservative (prevents dry rot),. .. Or just grow cute blue crystals for your child's school science projectPackaging: Item packed in an aluminum pouch.